Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55859
When a db is transacted, we need to call `Commit` to actually save the changes, but tests show this is not how msi works, so I changed `MsiGetSummaryInformationW` to open the db directly instead.
-- v2: msi: Fix MsiSummaryInfoPersist not saving data to disk msi: Add more tests for MsiSummaryInfoPersist